TWI620150B - 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體 - Google Patents

畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體 Download PDF

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TWI620150B
TWI620150B TW106106816A TW106106816A TWI620150B TW I620150 B TWI620150 B TW I620150B TW 106106816 A TW106106816 A TW 106106816A TW 106106816 A TW106106816 A TW 106106816A TW I620150 B TWI620150 B TW I620150B
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prediction
block
image
unit
encoding
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TW106106816A
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TW201724023A (zh
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峯澤彰
杉本和夫
關口俊一
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三菱電機股份有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW106106816A 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體 TWI620150B (zh)

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JP2011-004038 2011-01-12
JP2011004038 2011-01-12
PCT/JP2012/000061 WO2012096150A1 (ja) 2011-01-12 2012-01-06 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
??PCT/JP2012/000061 2012-01-06

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TW107106370A TWI673687B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體
TW109135515A TWI792075B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體
TW105105865A TWI579803B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體
TW101101051A TWI529664B (zh) 2011-01-12 2012-01-11 畫像編碼裝置及畫像解碼裝置
TW106106816A TWI620150B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體
TW108131065A TWI711296B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體

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TW109135515A TWI792075B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體
TW105105865A TWI579803B (zh) 2011-01-12 2012-01-11 畫像編碼裝置、畫像解碼裝置、畫像編碼方法、畫像解碼方法及記憶媒體
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US (7) US9299133B2 (de)
EP (1) EP2665274B1 (de)
JP (8) JP5478740B2 (de)
KR (6) KR101609490B1 (de)
CN (5) CN105872566B (de)
BR (1) BR112013016961B1 (de)
CA (5) CA3000998C (de)
HK (5) HK1186323A1 (de)
MX (1) MX2013008119A (de)
RU (5) RU2610294C1 (de)
SG (4) SG10201810141WA (de)
TW (6) TWI673687B (de)
WO (1) WO2012096150A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
US9008175B2 (en) 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
KR101609490B1 (ko) * 2011-01-12 2016-04-05 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
WO2012120582A1 (ja) * 2011-03-07 2012-09-13 パナソニック株式会社 動き補償装置、動画像符号化装置、動画像復号装置、動き補償方法、プログラム、及び集積回路
KR20120140181A (ko) 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
WO2012175017A1 (en) * 2011-06-20 2012-12-27 Mediatek Singapore Pte. Ltd. Method and apparatus of directional intra prediction
CN106658013B (zh) 2011-06-24 2019-07-19 三菱电机株式会社 图像编码装置和方法、图像解码装置和方法以及记录介质
JP5972687B2 (ja) * 2012-07-02 2016-08-17 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
JP5798539B2 (ja) * 2012-09-24 2015-10-21 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法
US20150256827A1 (en) * 2012-09-28 2015-09-10 Mitsubishi Electric Corporation Video encoding device, video decoding device, video encoding method, and video decoding method
JP6324016B2 (ja) 2012-12-28 2018-05-16 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US9621902B2 (en) * 2013-02-28 2017-04-11 Google Inc. Multi-stream optimization
KR101785886B1 (ko) * 2014-02-03 2017-10-16 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 부호화 스트림 변환 장치, 화상 부호화 방법, 및 화상 복호 방법
US9210662B1 (en) * 2014-05-29 2015-12-08 Apple Inc. Adaptive battery life extension
JP5933086B2 (ja) * 2015-08-21 2016-06-08 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法
FR3040578A1 (fr) 2015-08-31 2017-03-03 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
EP3364653A4 (de) * 2015-10-16 2019-07-10 LG Electronics Inc. Filtrierungsverfahren und -vorrichtung zur verbesserung der vorhersage in eine bildcodierungssystem
KR20180107087A (ko) * 2016-02-16 2018-10-01 삼성전자주식회사 인트라 예측오차의 감소를 위한 인트라 예측 방법 및 그 장치
KR102684942B1 (ko) 2016-03-17 2024-07-12 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
KR102715635B1 (ko) 2016-03-28 2024-10-11 로즈데일 다이나믹스 엘엘씨 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
JP6088689B2 (ja) * 2016-04-28 2017-03-01 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法
CN109937571B (zh) * 2016-09-05 2022-01-18 Lg电子株式会社 图像编码/解码方法及其装置
KR20230016708A (ko) * 2016-10-10 2023-02-02 삼성전자주식회사 픽처 외곽선의 부호화 단위를 부호화 또는 복호화하는 방법 및 장치
CN116320498A (zh) * 2016-11-28 2023-06-23 韩国电子通信研究院 用于滤波的方法和装置
JP2020501427A (ja) * 2016-11-29 2020-01-16 リサーチ ビジネス ファウンデーション ソンギュングァン ユニバーシティＲｅｓｅａｒｃｈ Ｂｕｓｉｎｅｓｓ Ｆｏｕｎｄａｔｉｏｎ Ｓｕｎｇｋｙｕｎｋｗａｎ Ｕｎｉｖｅｒｓｉｔｙ 画像符号化／復号化方法、装置、及びビットストリームを保存した記録媒体
JP6242517B2 (ja) * 2017-02-03 2017-12-06 株式会社Ｎｔｔドコモ 動画像予測復号装置及び動画像予測復号方法
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
US10992939B2 (en) 2017-10-23 2021-04-27 Google Llc Directional intra-prediction coding
US10225578B2 (en) 2017-05-09 2019-03-05 Google Llc Intra-prediction edge filtering
MX2019014415A (es) 2017-06-16 2020-02-05 Eisai R&D Man Co Ltd Compuesto monomerico de acido nucleico modificado y analogo de acido oligonucleico.
JP6408681B2 (ja) * 2017-11-07 2018-10-17 株式会社Ｎｔｔドコモ 動画像予測復号方法
EP3738306A1 (de) 2018-01-11 2020-11-18 Telefonaktiebolaget LM Ericsson (publ) Mehrfachbegrenzungsfilterung
KR20190090731A (ko) 2018-01-25 2019-08-02 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
CN110337811A (zh) * 2018-02-14 2019-10-15 北京大学 运动补偿的方法、装置和计算机系统
CN110290384A (zh) * 2018-03-19 2019-09-27 华为技术有限公司 图像滤波方法、装置及视频编解码器
KR20200128577A (ko) * 2018-03-30 2020-11-13 닛폰 호소 교카이 인트라 예측 장치, 화상 부호화 장치, 화상 복호 장치 및 프로그램
CN117640951A (zh) * 2018-05-23 2024-03-01 松下电器（美国）知识产权公司 解码装置和编码装置
WO2019245797A1 (en) * 2018-06-21 2019-12-26 Interdigital Vc Holdings, Inc. Refinement mode processing in video encoding and decoding
JP7373509B2 (ja) 2018-06-25 2023-11-02 オッポ広東移動通信有限公司 フレーム内予測方法及び装置
CN110650349B (zh) * 2018-06-26 2024-02-13 中兴通讯股份有限公司 一种图像编码方法、解码方法、编码器、解码器及存储介质
US10701376B2 (en) * 2018-07-05 2020-06-30 Awecom, Inc. Resilient image compression and decompression
JP6602931B2 (ja) * 2018-09-20 2019-11-06 株式会社Ｎｔｔドコモ 動画像予測復号方法
RU2726160C1 (ru) * 2019-04-29 2020-07-09 Самсунг Электроникс Ко., Лтд. Повторный синтез изображения, использующий прямое деформирование изображения, дискриминаторы пропусков и основанное на координатах реконструирование
US11961205B2 (en) 2018-11-09 2024-04-16 Samsung Electronics Co., Ltd. Image resynthesis using forward warping, gap discriminators, and coordinate-based inpainting
KR102696162B1 (ko) * 2019-01-10 2024-08-16 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 서브파티션 코딩 툴로 인한 서브파티션 경계를 위한 디블로킹 필터
US10778972B1 (en) 2019-02-27 2020-09-15 Google Llc Adaptive filter intra prediction modes in image/video compression
CA3148299C (en) 2019-07-26 2024-06-04 Beijing Bytedance Network Technology Co., Ltd. Determination of picture partition mode based on block size
WO2021018084A1 (en) * 2019-07-26 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Interdependence of transform size and coding tree unit size in video coding
CN116385414B (zh) * 2023-04-10 2023-11-07 哈尔滨耐是智能科技有限公司 零部件多尺度缺陷特征提取方法、计算设备及存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060227863A1 (en) * 2005-04-11 2006-10-12 Andrew Adams Method and system for spatial prediction in a video encoder
US20060245497A1 (en) * 2005-04-14 2006-11-02 Tourapis Alexis M Device and method for fast block-matching motion estimation in video encoders
US20070098067A1 (en) * 2005-11-02 2007-05-03 Samsung Electronics Co., Ltd. Method and apparatus for video encoding/decoding
TW200948094A (en) * 2008-03-27 2009-11-16 Lg Electronics Inc A method and an apparatus for encoding or decoding a video signal
WO2010002214A2 (ko) * 2008-07-02 2010-01-07 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
CN101889449A (zh) * 2007-06-28 2010-11-17 三菱电机株式会社 图像编码装置以及图像解码装置
TW201043043A (en) * 2009-04-24 2010-12-01 Sony Corp Image processing apparatus and method

Family Cites Families (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08237669A (ja) * 1995-02-28 1996-09-13 Sony Corp 画像信号処理装置、画像信号処理方法および画像信号復号化装置
JP3392307B2 (ja) 1995-11-02 2003-03-31 松下電器産業株式会社 画像信号平滑化装置および画像信号平滑化方法
US6041145A (en) 1995-11-02 2000-03-21 Matsushita Electric Industrial Co., Ltd. Device and method for smoothing picture signal, device and method for encoding picture and device and method for decoding picture
US6188799B1 (en) 1997-02-07 2001-02-13 Matsushita Electric Industrial Co., Ltd. Method and apparatus for removing noise in still and moving pictures
JPH10224790A (ja) * 1997-02-07 1998-08-21 Matsushita Electric Ind Co Ltd 圧縮伸張された画像中のブロック状ノイズを除去するフィルタおよびフィルタ方法
JP3095140B2 (ja) * 1997-03-10 2000-10-03 三星電子株式会社 ブロック化効果の低減のための一次元信号適応フィルター及びフィルタリング方法
US6181382B1 (en) * 1998-04-03 2001-01-30 Miranda Technologies Inc. HDTV up converter
US6122321A (en) * 1998-05-12 2000-09-19 Hitachi America, Ltd. Methods and apparatus for reducing the complexity of inverse quantization operations
US6584154B1 (en) 1998-11-26 2003-06-24 Oki Electric Industry Co., Ltd. Moving-picture coding and decoding method and apparatus with reduced computational cost
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7289672B2 (en) * 2002-05-28 2007-10-30 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode estimation
US7386048B2 (en) * 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
KR20050035539A (ko) * 2002-09-06 2005-04-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 개선된 효율 및 에러 복구를 위한 컨텐츠-적응형의 다수의설명 움직임 보상 방법
WO2004030369A1 (en) * 2002-09-27 2004-04-08 Videosoft, Inc. Real-time video coding/decoding
US7266247B2 (en) * 2002-09-30 2007-09-04 Samsung Electronics Co., Ltd. Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
US7010044B2 (en) * 2003-07-18 2006-03-07 Lsi Logic Corporation Intra 4×4 modes 3, 7 and 8 availability determination intra estimation and compensation
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
BRPI0413988A (pt) * 2003-08-26 2006-11-07 Thomson Licensing método e aparelho para decodificar blocos intra-inter codificador hìbridos
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7369707B2 (en) * 2003-10-28 2008-05-06 Matsushita Electric Industrial Co., Ltd. Intra-picture prediction coding method
EP2224724A3 (de) 2003-12-27 2012-04-11 Samsung Electronics Co., Ltd. Bildcodierungs- und Bilddecodierungsverfahren mit Anwendung von Residuenabtastung
CN100536573C (zh) * 2004-01-16 2009-09-02 北京工业大学 基于方向的dc预测方法及用于视频编码的帧内预测方法
JP2006032999A (ja) 2004-07-12 2006-02-02 Sharp Corp 画像復号装置及び画像復号方法
US8085846B2 (en) * 2004-08-24 2011-12-27 Thomson Licensing Method and apparatus for decoding hybrid intra-inter coded blocks
JP4495580B2 (ja) * 2004-12-13 2010-07-07 パナソニック株式会社 面内予測装置および面内予測方法
CN1819657A (zh) * 2005-02-07 2006-08-16 松下电器产业株式会社 图像编码装置和图像编码方法
JP2006246431A (ja) * 2005-02-07 2006-09-14 Matsushita Electric Ind Co Ltd 画像符号化装置および画像符号化方法
DE602006020556D1 (de) * 2005-04-01 2011-04-21 Panasonic Corp Bilddecodierungsvorrichtung und bilddecodierungsverfahren
KR100703200B1 (ko) * 2005-06-29 2007-04-06 한국산업기술대학교산학협력단 인트라 부호화 장치 및 방법
JP2007043651A (ja) * 2005-07-05 2007-02-15 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
US20090123066A1 (en) * 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
JP4650173B2 (ja) * 2005-09-05 2011-03-16 ソニー株式会社 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体
KR100750128B1 (ko) * 2005-09-06 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100727972B1 (ko) * 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
CN101361370B (zh) * 2005-11-30 2010-12-01 株式会社东芝 图像编码/图像解码方法以及图像编码/图像解码装置
JP4530288B2 (ja) * 2006-02-15 2010-08-25 Ｋｄｄｉ株式会社 画像処理装置およびプリフィルタ制御装置
KR101246294B1 (ko) * 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP5143120B2 (ja) * 2006-03-23 2013-02-13 サムスン エレクトロニクス カンパニー リミテッド 画像の符号化方法及び装置、復号化方法及び装置
JP4417919B2 (ja) * 2006-03-31 2010-02-17 株式会社東芝 画像符号化装置及び画像復号化装置
KR100745765B1 (ko) * 2006-04-13 2007-08-02 삼성전자주식회사 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법
CA2659351A1 (en) * 2006-07-28 2008-01-31 Kabushiki Kaisha Toshiba Method and apparatus for encoding and decoding image
JP4789200B2 (ja) * 2006-08-07 2011-10-12 ルネサスエレクトロニクス株式会社 動画符号化と動画復号とのいずれかを実行する機能モジュールおよびそれを含む半導体集積回路
EP2136564A1 (de) * 2007-01-09 2009-12-23 Kabushiki Kaisha Toshiba Verfahren und vorrichtung zur bildkodierung und -dekodierung
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
KR101369746B1 (ko) * 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
KR101403338B1 (ko) * 2007-03-23 2014-06-09 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP4707118B2 (ja) * 2007-03-28 2011-06-22 株式会社Ｋｄｄｉ研究所 動画像符号化装置および動画像復号装置のイントラ予測方式
WO2008120577A1 (ja) * 2007-03-29 2008-10-09 Kabushiki Kaisha Toshiba 画像符号化及び復号化の方法及び装置
JP4799477B2 (ja) * 2007-05-08 2011-10-26 キヤノン株式会社 画像符号化装置及び画像符号化方法
JP4650461B2 (ja) * 2007-07-13 2011-03-16 ソニー株式会社 符号化装置、符号化方法、プログラム、及び記録媒体
RU2479940C2 (ru) * 2007-10-15 2013-04-20 Ниппон Телеграф Энд Телефон Корпорейшн Устройство кодирования и декодирования изображения, способы кодирования и декодирования изображения, их программы и носитель записи, записанный программами
KR101375664B1 (ko) * 2007-10-29 2014-03-20 삼성전자주식회사 영상의 디퓨전 특성을 이용한 영상 부호화/복호화 방법 및장치
CN101163249B (zh) * 2007-11-20 2010-07-21 北京工业大学 直流模式预测方法
CN101971632B (zh) * 2008-01-08 2013-10-16 艾利森电话股份有限公司 自适应滤波
JP5035029B2 (ja) 2008-03-03 2012-09-26 ソニー株式会社 信号処理装置および方法、並びにプログラム
EP2263381A1 (de) * 2008-04-11 2010-12-22 Thomson Licensing Entsperrungsfilterung für verschobene intraprädiktion und vorlagenanpassung
JP2011519227A (ja) * 2008-04-25 2011-06-30 トムソン ライセンシング 奥行き信号の符号化
CN103297770B (zh) * 2008-04-25 2017-04-26 汤姆森许可贸易公司 使用基于深度信息的视差估计的多视点视频编码
JP2009302776A (ja) * 2008-06-11 2009-12-24 Canon Inc 画像符号化装置、その制御方法、及びコンピュータプログラム
KR101028387B1 (ko) 2008-07-01 2011-04-13 이정호 노반용 블럭 및 이를 이용한 도로포장공법
KR101432775B1 (ko) * 2008-09-08 2014-08-22 에스케이텔레콤 주식회사 서브블록 내 임의 화소를 이용한 영상 부호화/복호화 방법 및 장치
WO2010038857A1 (ja) * 2008-10-02 2010-04-08 ソニー株式会社 画像処理装置および方法
CN101437239A (zh) * 2008-12-11 2009-05-20 吉林大学 基于线性预测滤波的实时传感器信号网络传输方法
JP2010141632A (ja) * 2008-12-12 2010-06-24 Hitachi Ltd 映像再生装置、映像システム及び映像の再生速度変換方法
KR20110117075A (ko) * 2009-01-29 2011-10-26 엘지전자 주식회사 경계 인트라 코딩을 이용한 비디오 신호 처리 방법 및 장치
TWI440363B (zh) * 2009-02-19 2014-06-01 Sony Corp Image processing apparatus and method
CN101820546A (zh) * 2009-02-27 2010-09-01 源见科技（苏州）有限公司 帧内预测方法
JP4833309B2 (ja) * 2009-03-06 2011-12-07 株式会社東芝 動画像圧縮符号化装置
TW201041405A (en) 2009-03-06 2010-11-16 Sony Corp Image processing device and method
CN101505425B (zh) * 2009-03-11 2011-11-23 北京中星微电子有限公司 一种宏块滤波方法及装置
JP5158003B2 (ja) * 2009-04-14 2013-03-06 ソニー株式会社 画像符号化装置と画像符号化方法およびコンピュータ・プログラム
WO2010131903A2 (en) * 2009-05-12 2010-11-18 Lg Electronics Inc. Method and apparatus for processing a video signal
KR20100132429A (ko) * 2009-06-09 2010-12-17 삼성전자주식회사 대용량의 영상을 효율적으로 전송하는 영상 부호화 장치 및 영상 복호화 장치
EP2262267A1 (de) 2009-06-10 2010-12-15 Panasonic Corporation Codierungsschema für Filterkoeffizienten zur Videocodierung
US20110002386A1 (en) * 2009-07-06 2011-01-06 Mediatek Singapore Pte. Ltd. Video encoder and method for performing intra-prediction and video data compression
US9516341B2 (en) * 2010-01-19 2016-12-06 Thomson Licensing Methods and apparatus for reduced complexity template matching prediction for video encoding and decoding
WO2011095959A1 (en) * 2010-02-08 2011-08-11 Nokia Corporation An apparatus, a method and a computer program for video coding
US8879632B2 (en) * 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
KR101432771B1 (ko) * 2010-03-05 2014-08-26 에스케이텔레콤 주식회사 영상 부호화 장치, 그 영상 부호화 방법, 영상 복호화 장치 및 그 영상 복호화 방법
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
EP3101897B1 (de) * 2010-04-09 2021-10-20 Xylene Holding S.A. Vorrichtung und verfahren zur codierung bewegter bilder, vorrichtung und verfahren zur decodierung bewegter bilder, bitstrom
WO2011127964A2 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for intra predicting a block, apparatus for reconstructing a block of a picture, apparatus for reconstructing a block of a picture by intra prediction
US8837592B2 (en) * 2010-04-14 2014-09-16 Mediatek Inc. Method for performing local motion vector derivation during video coding of a coding unit, and associated apparatus
WO2011132400A1 (ja) * 2010-04-22 2011-10-27 パナソニック株式会社 画像符号化方法及び画像復号化方法
WO2011136896A1 (en) * 2010-04-27 2011-11-03 Sony Corporation Boundary adaptive intra prediction for improving subjective video quality
KR101690253B1 (ko) * 2010-05-06 2016-12-27 삼성전자주식회사 영상 처리 장치 및 그 방법
US9706204B2 (en) * 2010-05-19 2017-07-11 Sk Telecom Co., Ltd. Image encoding/decoding device and method
MX2013000525A (es) * 2010-07-15 2013-03-22 Mitsubishi Electric Corp Dispositivo codificador de imagen movil, dispositivo descodificador de imagen movil, metodo de codificacion de imagen movil y metodo de descodificacion de imagen movil.
US20120014445A1 (en) * 2010-07-16 2012-01-19 Sharp Laboratories Of America, Inc. System for low resolution power reduction using low resolution data
JP2012034213A (ja) * 2010-07-30 2012-02-16 Toshiba Corp 画像処理装置、画像処理システムおよび画像処理方法
US8538177B2 (en) * 2010-07-30 2013-09-17 Microsoft Corporation Line and pixel based methods for intra frame coding
US8503528B2 (en) * 2010-09-15 2013-08-06 Google Inc. System and method for encoding video using temporal filter
EP3661213A1 (de) * 2010-09-30 2020-06-03 Mitsubishi Electric Corporation Bewegtbildcodierungsvorrichtung, bewegtbilddecodierungsvorrichtung, bewegtbildcodierungsverfahren und bewegtbilddecodierungsverfahren
US8654860B2 (en) * 2010-11-01 2014-02-18 Mediatek Inc. Apparatus and method for high efficiency video coding using flexible slice structure
KR101772046B1 (ko) * 2010-11-04 2017-08-29 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
ES2934221T3 (es) * 2010-12-22 2023-02-20 Lg Electronics Inc Método de intrapredicción y aparato que utiliza el método
KR101609490B1 (ko) * 2011-01-12 2016-04-05 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
CN107801024B (zh) * 2017-11-09 2019-07-12 北京大学深圳研究生院 一种用于帧内预测的边界滤波方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060227863A1 (en) * 2005-04-11 2006-10-12 Andrew Adams Method and system for spatial prediction in a video encoder
US20060245497A1 (en) * 2005-04-14 2006-11-02 Tourapis Alexis M Device and method for fast block-matching motion estimation in video encoders
US20070098067A1 (en) * 2005-11-02 2007-05-03 Samsung Electronics Co., Ltd. Method and apparatus for video encoding/decoding
CN101889449A (zh) * 2007-06-28 2010-11-17 三菱电机株式会社 图像编码装置以及图像解码装置
TW200948094A (en) * 2008-03-27 2009-11-16 Lg Electronics Inc A method and an apparatus for encoding or decoding a video signal
WO2010002214A2 (ko) * 2008-07-02 2010-01-07 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
TW201043043A (en) * 2009-04-24 2010-12-01 Sony Corp Image processing apparatus and method

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